When copying data from this family tree, please include a reference to the origin: Jan Hagen, "Family tree Hagen-Bouwmeester", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-hagen-bouwmeester/I11368.php : accessed June 23, 2024), "Arnoldus "Arend" van der Maarel (1814-1869)".
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